CN213599630U

CN213599630U - A vacuum precooler

Info

Publication number: CN213599630U
Application number: CN202021863680.7U
Authority: CN
Inventors: 张启龙; 贾长征
Original assignee: Guangdong Acu Cold Chain Technology Co ltd
Current assignee: Guangdong Acu Cold Chain Technology Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-07-02
Anticipated expiration: 2030-08-31

Abstract

The present application relates to the technical field of cold chain equipment, and more particularly, to a vacuum precooler, comprising a frame and a box body arranged in the frame, one side of the box body is provided with a box door, and the The box door is slidably connected to the frame; it also includes a water catcher, a compressor, a plurality of vacuum pumps and a control electric box arranged on the frame, the water catcher, the compressor, and the plurality of vacuum pumps are respectively connected with the The control electric box is electrically connected, the water catcher is arranged in the box, the compressor and a plurality of the vacuum pumps are respectively communicated with the water catcher; Each of the cooling fans is located above the compressor and the vacuum pump. The present application has the advantages of rapid cooling, uniform cooling and small occupied space.

Description

Vacuum precooler

Technical Field

The application relates to the technical field of cold chain equipment, in particular to a vacuum precooler.

Background

Pre-cooling refers to the process of rapidly reducing the temperature of the food from the initial temperature (about 30 ℃) to the required end temperature (0-15 ℃). I.e. the cooling before refrigerated transport and high temperature refrigeration and the rapid cooling process before rapid freezing are collectively referred to as pre-cooling.

Vacuum pre-cooling is a cooling method which utilizes the boiling point of water to be reduced and takes away heat by the evaporation of water of pre-cooled agricultural products. The boiling point of water is 100 ℃ at one atmospheric pressure, the boiling point of water is reduced when the atmospheric pressure is reduced, the boiling point of water is 0 ℃ at about 610 Pa, the vacuum precooling technology is used in a closed container by utilizing the principle, the atmospheric pressure in the container is changed, high-efficiency evaporation is carried out at low pressure, and a large amount of evaporation heat is taken away by water evaporation for cooling.

Therefore, the fruit, forestry, livestock, medicine, fresh agricultural product processing enterprises, agriculture-related research institutions and the like are widely applied. The traditional article cooling mode is natural cooling or cooling equipment such as a refrigeration house and the like, and heat exchange is carried out through forced ventilation. The mode has slow and uneven cooling, large difference between the central temperature and the surface temperature, and easy deterioration of high-temperature articles, chemical component change or food taste change. Because of the slow speed, a large area of space is required for cooling in batch cooling.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned prior art, the purpose of this application is to provide a vacuum precooler, has the cooling fast, the even and little advantage of occupation space of cooling.

The technical purpose of the application is realized by the following technical scheme: a vacuum precooler comprises a rack and a box body arranged in the rack, wherein a box door is arranged on one side of the box body and is connected to the rack in a sliding manner;

the water catcher is arranged in the box body, and the compressor and the vacuum pumps are respectively communicated with the water catcher; the rack is provided with a plurality of cooling fans, and the cooling fans are all located above the compressor and the vacuum pump.

Preferably, the trolley further comprises a loading assembly arranged on the rack and used for moving the trolley into the box door.

Preferably, the loading assembly comprises an upper loading plate which is rotatably connected to the rack and supporting plates which are arranged on two sides of the upper loading plate, and the upper loading plate is obliquely arranged along the length direction of the supporting plates.

Preferably, the frame is provided with a locking assembly for locking and unlocking the upper pallet.

Preferably, the locking component comprises a butt joint plate, one side of the butt joint plate is hinged to the box door, the butt joint plate is arranged along the length direction of the box door, an elastic piece is arranged on one side, close to the free end, of the butt joint plate, and when the elastic piece is in a natural state, the free end of the butt joint plate is in butt joint with the box door.

To sum up, the beneficial effect that this application has: put into the box with the refrigerated material of needs earlier during the operation, close the chamber door, the vacuum pump begins to the box evacuation, the moisture of object evaporates under corresponding vacuum, the object heat is taken away in the moisture evaporation, with this prevent that material central temperature and surface temperature's difference is big, catch hydrophone and compressor combined action, condense vapor, with this reach the even purpose of cooling, because box department is under the vacuum state, and because this box is provided with a plurality of vacuum pumps, the cooling rate is faster, through control electronic box centralized control, the operation of being convenient for.

Drawings

FIG. 1 is a schematic front perspective view of an embodiment of the present application;

FIG. 2 is a schematic view of an overall reverse perspective structure of an embodiment of the present application;

FIG. 3 is a schematic circuit diagram of an embodiment of the present application;

fig. 4 is a schematic structural diagram of a locking assembly according to an embodiment of the present application.

Reference numerals: 1. a frame; 11. a box body; 12. a box door; 2. a water trap; 21. a compressor; 22. a vacuum pump; 23. controlling an electric box; 3. a heat radiation fan; 4. a loading assembly; 41. loading a pallet; 42. a support plate; 5. a locking assembly; 51. a butt joint plate; 52. an elastic member.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

A vacuum precooler, see fig. 1 to 4, comprises a frame 1 and a box body 11 arranged in the frame 1, wherein a box door 12 is arranged on one side of the box body 11, and the box door 12 is slidably connected to the frame 1;

the water catcher is characterized by further comprising a water catcher 2, a compressor 21, a plurality of vacuum pumps 22 and a control electric box 23, wherein the compressor 21, the plurality of vacuum pumps 22 and the control electric box 23 are arranged on the rack, the water catcher 2, the compressor 21 and the plurality of vacuum pumps 22 are respectively and electrically connected with the control electric box 23, the water catcher 2 is arranged in the box body 11, and the compressor 21 and the plurality of vacuum pumps 22 are respectively communicated with the water catcher.

In this embodiment the operation will need refrigerated material earlier to put into box 11 in, close chamber door 12, vacuum pump 22 begins to the evacuation of box 11, the moisture of object evaporates under corresponding vacuum, the object heat is taken away in the moisture evaporation, thereby prevent that material central temperature and surface temperature's gap is big, catch hydrophone 2 and compressor 21 combined action, condense vapor, thereby reach the even purpose of cooling, because box 11 is under being vacuum state, and because this box 11 is provided with a plurality of vacuum pumps 22, the cooling rate is faster, through control electronic box 23 centralized control, and convenient for operation.

Specifically, the rack 1 is provided with a plurality of cooling fans 3, and the plurality of cooling fans 3 are all located above the compressor 21 and the vacuum pump 22.

Due to the long-term operation of the compressor 21 and the vacuum pump 22, which results in a large amount of heat generation, an air flow is generated by the provision of the heat dissipation fan 3, thereby physically cooling down the compressor 21 and the vacuum pump 22. And the heat radiation fan 3 is electrically connected with the control electric box 23, so that the centralized control of the control electric box 23 is facilitated.

In particular, the trolley loading device also comprises a loading assembly 4 which is arranged on the frame 1 and used for moving the trolley into the box door 12.

Because there is certain difference in height between chamber door 12 and the ground, when placing the material in the shallow into box 11, through utilizing the subassembly 4 of getting in the shallow, with the light push of shallow in chamber door 12 to this material that will need the precooling is carried.

Specifically, the loading assembly 4 includes an upper loading plate 41 rotatably connected to the frame 1 and support plates 42 disposed on two sides of the upper loading plate 41, and the upper loading plate 41 is disposed obliquely along a length direction of the support plates 42.

The loading assembly 4 in this embodiment includes a support plate 42 and an upper pallet 41, the upper pallet 41 facilitates pushing in the cart, and the support plate 42 supports the upper pallet 41 and prevents the cart from sliding out from both sides of the upper pallet 41.

In particular, the frame 1 is provided with a locking assembly 5 for locking and unlocking the upper pallet 41. When the upper pallet 41 is not needed to be used for transporting materials, the upper pallet 41 can be folded by the locking assembly 5, so that the upper pallet 41 is prevented from occupying space, and the upper pallet 41 is convenient to fold.

Specifically, the locking assembly 5 includes an abutting plate 51 having one side hinged to the door 12, the abutting plate 51 is disposed along the length direction of the door 12, an elastic member 52 is disposed on one side of the abutting plate 51 close to the free end, and when the elastic member 52 is in a natural state, the free end of the abutting plate 51 abuts against the door 12.

The upper pallet 41 is rotated along the side close to the door 12 until it abuts against the door 12, and then the abutting plate 51 is moved so that the upper pallet 41 is sandwiched between the free end of the abutting plate 51 and the door 12. When the upper cargo board 41 needs to be taken out, the abutting plate 51 is moved to elastically deform the elastic member 52, so that the upper cargo board 41 is rotated away from the box door 12.

The above-mentioned embodiments are merely illustrative and not restrictive, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but only protected by the patent laws within the scope of the claims of the present application.

Claims

1. A vacuum precooler is characterized in that: the refrigerator comprises a rack (1) and a box body (11) arranged in the rack (1), wherein a box door (12) is arranged on one side of the box body (11), and the box door (12) is connected to the rack (1) in a sliding manner;

the water catcher is characterized by further comprising a water catcher (2), a compressor (21), a plurality of vacuum pumps (22) and a control electric box (23), wherein the compressor (21), the plurality of vacuum pumps (22) and the control electric box (23) are arranged on the rack, the water catcher (2) is arranged in the box body (11), and the compressor (21) and the plurality of vacuum pumps (22) are respectively communicated with the water catcher (2); the air conditioner is characterized in that a plurality of cooling fans (3) are arranged on the rack (1), and the cooling fans (3) are located above the compressor (21) and the vacuum pump (22).

2. A vacuum precooler according to claim 1, wherein: the trolley is characterized by further comprising a loading assembly (4) arranged on the rack (1) and used for moving the trolley into the box door (12).

3. A vacuum precooler according to claim 2, wherein: go up goods subassembly (4) including rotate connect in last goods board (41) on frame (1) and locate go up the backup pad (42) of goods board (41) both sides, go up goods board (41) along backup pad (42) length direction slope sets up.

4. A vacuum precooler according to claim 3, wherein: the frame (1) is provided with a locking assembly (5) for locking and unlocking the upper pallet (41).

5. A vacuum precooler according to claim 4, wherein: the locking assembly (5) comprises a butt joint plate (51) with one side hinged to the box door (12), the butt joint plate (51) is arranged along the length direction of the box door (12), an elastic piece (52) is arranged on one side, close to the free end, of the butt joint plate (51), and when the elastic piece (52) is in a natural state, the free end of the butt joint plate (51) is in butt joint with the box door (12).